<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>word-wrap</title>
    <style>
        p.test{
            width:11em;
            border:1px solid #000000;
            word-wrap:break-word;
        }
    </style>
</head>
<body>

<p class="test">This paragraph contains a very long word: thisisaveryveryveryveryveryverylongword. The long word will break and wrap to the next line.</p>

</body>
</html>